Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gretchen Anne Carleton

Advanced Practice Midwife in Tacoma, WA · enumerated 2022 · practices at Steven R Maynard, MD, Pllc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1578206801

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Gretchen Anne Carleton

Sex Female

Practice address 1901 S Union Ave Ste B3010, Tacoma, WA, 98405

Phone (253) 559-0020

Enumeration date Apr 14, 2022

Last updated in NPPES Apr 14, 2022

Taxonomy & licenses

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License AP61295903 (WA) Primary

Other identifiers

Identifier	Type	State	Issuer
AP61295903	Other	WA	WA STATE DOH

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Gretchen Carleton practice?

The practice location on file with NPPES is in Tacoma, WA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Gretchen Carleton?

The National Provider Identifier (NPI) for Gretchen Carleton is 1578206801, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Steven Maynard Obstetrics & Gynecology Physician · Tacoma, WA NPI 1770520728 Steven R Maynard, MD, Pllc Obstetrics & Gynecology Physician · Tacoma, WA NPI 1649754441

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-14.